diff --git a/openlibrary/plugins/admin/code.py b/openlibrary/plugins/admin/code.py
index 51451ae7be7..cbf6a9c5c65 100644
--- a/openlibrary/plugins/admin/code.py
+++ b/openlibrary/plugins/admin/code.py
@@ -325,77 +325,6 @@ def GET(self):
         return delegate.RawText(json.dumps(data), content_type="application/json")
 
 
-class sync_ia_ol(delegate.page):
-    path = '/ia/sync'
-    encoding = 'json'
-
-    def POST(self):
-        # Authenticate request:
-        s3_access_key = web.ctx.env.get('HTTP_X_S3_ACCESS', '')
-        s3_secret_key = web.ctx.env.get('HTTP_X_S3_SECRET', '')
-
-        if not self.is_authorized(s3_access_key, s3_secret_key):
-            raise web.unauthorized()
-
-        # Validate input
-        i = json.loads(web.data())
-
-        if not self.validate_input(i):
-            raise web.badrequest('Missing required fields')
-
-        # Find record using OLID (raise 404 if not found)
-        edition_key = f'/books/{i.get("olid")}'
-        edition = web.ctx.site.get(edition_key)
-
-        if not edition:
-            raise web.notfound()
-
-        # Update record
-        match i.get('action', ''):
-            case 'remove':
-                self.remove_ocaid(edition)
-            case 'modify':
-                self.modify_ocaid(edition, i.get('ocaid'))
-            case '_':
-                raise web.badrequest('Unknown action')
-
-        return delegate.RawText(json.dumps({"status": "ok"}))
-
-    def is_authorized(self, access_key, secret_key):
-        """Returns True if account is authorized to make changes to records."""
-        auth = accounts.InternetArchiveAccount.s3auth(access_key, secret_key)
-
-        if not auth.get('username', ''):
-            return False
-
-        acct = accounts.OpenLibraryAccount.get(email=auth.get('username'))
-        user = acct.get_user() if acct else None
-
-        return user and user.is_usergroup_member('/usergroup/ia')
-
-    def validate_input(self, i):
-        """Returns True if the request is valid.
-        All requests must have an olid and an action.  If the action is
-        'modify', the request must also include 'ocaid'.
-        """
-        action = i.get('action', '')
-        return 'olid' in i and (
-            action == 'remove' or (action == 'modify' and 'ocaid' in i)
-        )
-
-    def remove_ocaid(self, edition):
-        """Deletes OCAID from given edition"""
-        data = edition.dict()
-        del data['ocaid']
-        web.ctx.site.save(data, 'Remove OCAID: Item no longer available to borrow.')
-
-    def modify_ocaid(self, edition, new_ocaid):
-        """Adds the given new_ocaid to an edition."""
-        data = edition.dict()
-        data['ocaid'] = new_ocaid
-        web.ctx.site.save(data, 'Update OCAID')
-
-
 class people_view:
     def GET(self, key):
         account = accounts.find(username=key) or accounts.find(email=key)